irqchip: Bulk conversion to generic_handle_domain_irq()

Wherever possible, replace constructs that match either
generic_handle_irq(irq_find_mapping()) or
generic_handle_irq(irq_linear_revmap()) to a single call to
generic_handle_domain_irq().

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>

47 files changed, 111 insertions, 190 deletions

diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index 0b85d9a3fbff..14106126cbf3 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -66,8 +66,9 @@ static void combiner_handle_cascade_irq(struct irq_desc *desc)
 {
 	struct combiner_chip_data *chip_data = irq_desc_get_handler_data(desc);
 	struct irq_chip *chip = irq_desc_get_chip(desc);
-	unsigned int cascade_irq, combiner_irq;
+	unsigned int combiner_irq;
 	unsigned long status;
+	int ret;
 
 	chained_irq_enter(chip, desc);
 
@@ -80,12 +81,9 @@ static void combiner_handle_cascade_irq(struct irq_desc *desc)
 		goto out;
 
 	combiner_irq = chip_data->hwirq_offset + __ffs(status);
-	cascade_irq = irq_find_mapping(combiner_irq_domain, combiner_irq);
-
-	if (unlikely(!cascade_irq))
+	ret = generic_handle_domain_irq(combiner_irq_domain, combiner_irq);
+	if (unlikely(ret))
 		handle_bad_irq(desc);
-	else
-		generic_handle_irq(cascade_irq);
 
  out:
 	chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-al-fic.c b/drivers/irqchip/irq-al-fic.c
index 0b0a73739756..886de028a901 100644
--- a/drivers/irqchip/irq-al-fic.c
+++ b/drivers/irqchip/irq-al-fic.c
@@ -111,7 +111,6 @@ static void al_fic_irq_handler(struct irq_desc *desc)
 	struct irq_chip *irqchip = irq_desc_get_chip(desc);
 	struct irq_chip_generic *gc = irq_get_domain_generic_chip(domain, 0);
 	unsigned long pending;
-	unsigned int irq;
 	u32 hwirq;
 
 	chained_irq_enter(irqchip, desc);
@@ -119,10 +118,8 @@ static void al_fic_irq_handler(struct irq_desc *desc)
 	pending = readl_relaxed(fic->base + AL_FIC_CAUSE);
 	pending &= ~gc->mask_cache;
 
-	for_each_set_bit(hwirq, &pending, NR_FIC_IRQS) {
-		irq = irq_find_mapping(domain, hwirq);
-		generic_handle_irq(irq);
-	}
+	for_each_set_bit(hwirq, &pending, NR_FIC_IRQS)
+		generic_handle_domain_irq(domain, hwirq);
 
 	chained_irq_exit(irqchip, desc);
 }
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 32938dfc0e46..7557ab551295 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -582,20 +582,19 @@ static void armada_370_xp_handle_msi_irq(struct pt_regs *regs, bool is_chained)
 
 	for (msinr = PCI_MSI_DOORBELL_START;
 	     msinr < PCI_MSI_DOORBELL_END; msinr++) {
-		int irq;
+		unsigned int irq;
 
 		if (!(msimask & BIT(msinr)))
 			continue;
 
-		if (is_chained) {
-			irq = irq_find_mapping(armada_370_xp_msi_inner_domain,
-					       msinr - PCI_MSI_DOORBELL_START);
-			generic_handle_irq(irq);
-		} else {
-			irq = msinr - PCI_MSI_DOORBELL_START;
+		irq = msinr - PCI_MSI_DOORBELL_START;
+
+		if (is_chained)
+			generic_handle_domain_irq(armada_370_xp_msi_inner_domain,
+						  irq);
+		else
 			handle_domain_irq(armada_370_xp_msi_inner_domain,
 					  irq, regs);
-		}
 	}
 }
 #else
@@ -606,7 +605,6 @@ static void armada_370_xp_mpic_handle_cascade_irq(struct irq_desc *desc)
 {
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned long irqmap, irqn, irqsrc, cpuid;
-	unsigned int cascade_irq;
 
 	chained_irq_enter(chip, desc);
 
@@ -628,8 +626,7 @@ static void armada_370_xp_mpic_handle_cascade_irq(struct irq_desc *desc)
 			continue;
 		}
 
-		cascade_irq = irq_find_mapping(armada_370_xp_mpic_domain, irqn);
-		generic_handle_irq(cascade_irq);
+		generic_handle_domain_irq(armada_370_xp_mpic_domain, irqn);
 	}
 
 	chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c
index 8d591c179f81..a47db16ff960 100644
--- a/drivers/irqchip/irq-aspeed-i2c-ic.c
+++ b/drivers/irqchip/irq-aspeed-i2c-ic.c
@@ -34,14 +34,12 @@ static void aspeed_i2c_ic_irq_handler(struct irq_desc *desc)
 	struct aspeed_i2c_ic *i2c_ic = irq_desc_get_handler_data(desc);
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned long bit, status;
-	unsigned int bus_irq;
 
 	chained_irq_enter(chip, desc);
 	status = readl(i2c_ic->base);
-	for_each_set_bit(bit, &status, ASPEED_I2C_IC_NUM_BUS) {
-		bus_irq = irq_find_mapping(i2c_ic->irq_domain, bit);
-		generic_handle_irq(bus_irq);
-	}
+	for_each_set_bit(bit, &status, ASPEED_I2C_IC_NUM_BUS)
+		generic_handle_domain_irq(i2c_ic->irq_domain, bit);
+
 	chained_irq_exit(chip, desc);
 }
 
diff --git a/drivers/irqchip/irq-aspeed-scu-ic.c b/drivers/irqchip/irq-aspeed-scu-ic.c
index c90a3346b985..f3c6855a4cef 100644
--- a/drivers/irqchip/irq-aspeed-scu-ic.c
+++ b/drivers/irqchip/irq-aspeed-scu-ic.c
@@ -44,7 +44,6 @@ struct aspeed_scu_ic {
 
 static void aspeed_scu_ic_irq_handler(struct irq_desc *desc)
 {
-	unsigned int irq;
 	unsigned int sts;
 	unsigned long bit;
 	unsigned long enabled;
@@ -74,9 +73,8 @@ static void aspeed_scu_ic_irq_handler(struct irq_desc *desc)
 	max = scu_ic->num_irqs + bit;
 
 	for_each_set_bit_from(bit, &status, max) {
-		irq = irq_find_mapping(scu_ic->irq_domain,
-				       bit - scu_ic->irq_shift);
-		generic_handle_irq(irq);
+		generic_handle_domain_irq(scu_ic->irq_domain,
+					  bit - scu_ic->irq_shift);
 
 		regmap_update_bits(scu_ic->scu, scu_ic->reg, mask,
 				   BIT(bit + ASPEED_SCU_IC_STATUS_SHIFT));
diff --git a/drivers/irqchip/irq-ath79-misc.c b/drivers/irqchip/irq-ath79-misc.c
index 3d641bb6f3f1..92f001a5ff8d 100644
--- a/drivers/irqchip/irq-ath79-misc.c
+++ b/drivers/irqchip/irq-ath79-misc.c
@@ -50,7 +50,7 @@ static void ath79_misc_irq_handler(struct irq_desc *desc)
 	while (pending) {
 		int bit = __ffs(pending);
 
-		generic_handle_irq(irq_linear_revmap(domain, bit));
+		generic_handle_domain_irq(domain, bit);
 		pending &= ~BIT(bit);
 	}
 
diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c
index a1e004af23e7..adc1556ed332 100644
--- a/drivers/irqchip/irq-bcm2835.c
+++ b/drivers/irqchip/irq-bcm2835.c
@@ -254,7 +254,7 @@ static void bcm2836_chained_handle_irq(struct irq_desc *desc)
 	u32 hwirq;
 
 	while ((hwirq = get_next_armctrl_hwirq()) != ~0)
-		generic_handle_irq(irq_linear_revmap(intc.domain, hwirq));
+		generic_handle_domain_irq(intc.domain, hwirq);
 }
 
 IRQCHIP_DECLARE(bcm2835_armctrl_ic, "brcm,bcm2835-armctrl-ic",
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index 25c9a9c06e41..501facdb4570 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -161,7 +161,7 @@ static void bcm2836_arm_irqchip_handle_ipi(struct irq_desc *desc)
 	mbox_val = readl_relaxed(intc.base + LOCAL_MAILBOX0_CLR0 + 16 * cpu);
 	if (mbox_val) {
 		int hwirq = ffs(mbox_val) - 1;
-		generic_handle_irq(irq_find_mapping(ipi_domain, hwirq));
+		generic_handle_domain_irq(ipi_domain, hwirq);
 	}
 
 	chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index 9dc9bf8cdcc4..a035c385ca7a 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -145,10 +145,8 @@ static void bcm7038_l1_irq_handle(struct irq_desc *desc)
 			  ~cpu->mask_cache[idx];
 		raw_spin_unlock_irqrestore(&intc->lock, flags);
 
-		for_each_set_bit(hwirq, &pending, IRQS_PER_WORD) {
-			generic_handle_irq(irq_find_mapping(intc->domain,
-							    base + hwirq));
-		}
+		for_each_set_bit(hwirq, &pending, IRQS_PER_WORD)
+			generic_handle_domain_irq(intc->domain, base + hwirq);
 	}
 
 	chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index ad59656ccc28..f23d7651ea84 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -74,10 +74,8 @@ static void bcm7120_l2_intc_irq_handle(struct irq_desc *desc)
 					    data->irq_map_mask[idx];
 		irq_gc_unlock(gc);
 
-		for_each_set_bit(hwirq, &pending, IRQS_PER_WORD) {
-			generic_handle_irq(irq_find_mapping(b->domain,
-					   base + hwirq));
-		}
+		for_each_set_bit(hwirq, &pending, IRQS_PER_WORD)
+			generic_handle_domain_irq(b->domain, base + hwirq);
 	}
 
 	chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
index cdd6a42d4efa..8e0911561f2d 100644
--- a/drivers/irqchip/irq-brcmstb-l2.c
+++ b/drivers/irqchip/irq-brcmstb-l2.c
@@ -110,7 +110,7 @@ static void brcmstb_l2_intc_irq_handle(struct irq_desc *desc)
 	do {
 		irq = ffs(status) - 1;
 		status &= ~(1 << irq);
-		generic_handle_irq(irq_linear_revmap(b->domain, irq));
+		generic_handle_domain_irq(b->domain, irq);
 	} while (status);
 out:
 	chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-dw-apb-ictl.c b/drivers/irqchip/irq-dw-apb-ictl.c
index 54b09d6c407c..a67266e44491 100644
--- a/drivers/irqchip/irq-dw-apb-ictl.c
+++ b/drivers/irqchip/irq-dw-apb-ictl.c
@@ -62,9 +62,8 @@ static void dw_apb_ictl_handle_irq_cascaded(struct irq_desc *desc)
 
 		while (stat) {
 			u32 hwirq = ffs(stat) - 1;
-			u32 virq = irq_find_mapping(d, gc->irq_base + hwirq);
+			generic_handle_domain_irq(d, gc->irq_base + hwirq);
 
-			generic_handle_irq(virq);
 			stat &= ~BIT(hwirq);
 		}
 	}
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index b1d9c22caf2e..46c9c5fafdbc 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -375,8 +375,9 @@ static void gic_handle_cascade_irq(struct irq_desc *desc)
 {
 	struct gic_chip_data *chip_data = irq_desc_get_handler_data(desc);
 	struct irq_chip *chip = irq_desc_get_chip(desc);
-	unsigned int cascade_irq, gic_irq;
+	unsigned int gic_irq;
 	unsigned long status;
+	int ret;
 
 	chained_irq_enter(chip, desc);
 
@@ -386,14 +387,10 @@ static void gic_handle_cascade_irq(struct irq_desc *desc)
 	if (gic_irq == GICC_INT_SPURIOUS)
 		goto out;
 
-	cascade_irq = irq_find_mapping(chip_data->domain, gic_irq);
-	if (unlikely(gic_irq < 32 || gic_irq > 1020)) {
+	isb();
+	ret = generic_handle_domain_irq(chip_data->domain, gic_irq);
+	if (unlikely(ret))
 		handle_bad_irq(desc);
-	} else {
-		isb();
-		generic_handle_irq(cascade_irq);
-	}
-
  out:
 	chained_irq_exit(chip, desc);
 }
diff --git a/drivers/irqchip/irq-goldfish-pic.c b/drivers/irqchip/irq-goldfish-pic.c
index 4f021530e7f3..513f6edbbe95 100644
--- a/drivers/irqchip/irq-goldfish-pic.c
+++ b/drivers/irqchip/irq-goldfish-pic.c
@@ -34,15 +34,14 @@ static void goldfish_pic_cascade(struct irq_desc *desc)
 {
 	struct goldfish_pic_data *gfpic = irq_desc_get_handler_data(desc);
 	struct irq_chip *host_chip = irq_desc_get_chip(desc);
-	u32 pending, hwirq, virq;
+	u32 pending, hwirq;
 
 	chained_irq_enter(host_chip, desc);
 
 	pending = readl(gfpic->base + GFPIC_REG_IRQ_PENDING);
 	while (pending) {
 		hwirq = __fls(pending);
-		virq = irq_linear_revmap(gfpic->irq_domain, hwirq);
-		generic_handle_irq(virq);
+		generic_handle_domain_irq(gfpic->irq_domain, hwirq);
 		pending &= ~(1 << hwirq);
 	}
 
diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index b6f6aa7b2862..b70ce0d3c092 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -333,13 +333,11 @@ static void i8259_irq_dispatch(struct irq_desc *desc)
 {
 	struct irq_domain *domain = irq_desc_get_handler_data(desc);
 	int hwirq = i8259_poll();
-	unsigned int irq;
 
 	if (hwirq < 0)
 		return;
 
-	irq = irq_linear_revmap(domain, hwirq);
-	generic_handle_irq(irq);
+	generic_handle_domain_irq(domain, hwirq);
 }
 
 int __init i8259_of_init(struct device_node *node, struct device_node *parent)
diff --git a/drivers/irqchip/irq-idt3243x.c b/drivers/irqchip/irq-idt3243x.c
index f0996820077a..0732a0e9af62 100644
--- a/drivers/irqchip/irq-idt3243x.c
+++ b/drivers/irqchip/irq-idt3243x.c
@@ -28,7 +28,7 @@ static void idt_irq_dispatch(struct irq_desc *desc)
 {
 	struct idt_pic_data *idtpic = irq_desc_get_handler_data(desc);
 	struct irq_chip *host_chip = irq_desc_get_chip(desc);
-	u32 pending, hwirq, virq;
+	u32 pending, hwirq;
 
 	chained_irq_enter(host_chip, desc);
 
@@ -36,9 +36,7 @@ static void idt_irq_dispatch(struct irq_desc *desc)
 	pending &= ~idtpic->gc->mask_cache;
 	while (pending) {
 		hwirq = __fls(pending);
-		virq = irq_linear_revmap(idtpic->irq_domain, hwirq);
-		if (virq)
-			generic_handle_irq(virq);
+		generic_handle_domain_irq(idtpic->irq_domain, hwirq);
 		pending &= ~(1 << hwirq);
 	}
 
diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c
index 698d07f48fed..646dfbf4890b 100644
--- a/drivers/irqchip/irq-imgpdc.c
+++ b/drivers/irqchip/irq-imgpdc.c
@@ -223,7 +223,7 @@ static void pdc_intc_perip_isr(struct irq_desc *desc)
 {
 	unsigned int irq = irq_desc_get_irq(desc);
 	struct pdc_intc_priv *priv;
-	unsigned int i, irq_no;
+	unsigned int i;
 
 	priv = (struct pdc_intc_priv *)irq_desc_get_handler_data(desc);
 
@@ -237,14 +237,13 @@ static void pdc_intc_perip_isr(struct irq_desc *desc)
 found:
 
 	/* pass on the interrupt */
-	irq_no = irq_linear_revmap(priv->domain, i);
-	generic_handle_irq(irq_no);
+	generic_handle_domain_irq(priv->domain, i);
 }
 
 static void pdc_intc_syswake_isr(struct irq_desc *desc)
 {
 	struct pdc_intc_priv *priv;
-	unsigned int syswake, irq_no;
+	unsigned int syswake;
 	unsigned int status;
 
 	priv = (struct pdc_intc_priv *)irq_desc_get_handler_data(desc);
@@ -258,9 +257,7 @@ static void pdc_intc_syswake_isr(struct irq_desc *desc)
 		if (!(status & 1))
 			continue;
 
-		irq_no = irq_linear_revmap(priv->domain,
-					   syswake_to_hwirq(syswake));
-		generic_handle_irq(irq_no);
+		generic_handle_domain_irq(priv->domain, syswake_to_hwirq(syswake));
 	}
 }
 
diff --git a/drivers/irqchip/irq-imx-intmux.c b/drivers/irqchip/irq-imx-intmux.c
index 7709f9712cb3..e86ff743e98c 100644
--- a/drivers/irqchip/irq-imx-intmux.c
+++ b/drivers/irqchip/irq-imx-intmux.c
@@ -182,18 +182,15 @@ static void imx_intmux_irq_handler(struct irq_desc *desc)
 	struct intmux_data *data = container_of(irqchip_data, struct intmux_data,
 						irqchip_data[idx]);
 	unsigned long irqstat;
-	int pos, virq;
+	int pos;
 
 	chained_irq_enter(irq_desc_get_chip(desc), desc);
 
 	/* read the interrupt source pending status of this channel */
 	irqstat = readl_relaxed(data->regs + CHANIPR(idx));
 
-	for_each_set_bit(pos, &irqstat, 32) {
-		virq = irq_find_mapping(irqchip_data->domain, pos);
-		if (virq)
-			generic_handle_irq(virq);
-	}
+	for_each_set_bit(pos, &irqstat, 32)
+		generic_handle_domain_irq(irqchip_data->domain, pos);
 
 	chained_irq_exit(irq_desc_get_chip(desc), desc);
 }
diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
index 1edf7692a790..8d91a02593fc 100644
--- a/drivers/irqchip/irq-imx-irqsteer.c
+++ b/drivers/irqchip/irq-imx-irqsteer.c
@@ -122,7 +122,7 @@ static void imx_irqsteer_irq_handler(struct irq_desc *desc)
 	for (i = 0; i < 2; i++, hwirq += 32) {
 		int idx = imx_irqsteer_get_reg_index(data, hwirq);
 		unsigned long irqmap;
-		int pos, virq;
+		int pos;
 
 		if (hwirq >= data->reg_num * 32)
 			break;
@@ -130,11 +130,8 @@ static void imx_irqsteer_irq_handler(struct irq_desc *desc)
 		irqmap = readl_relaxed(data->regs +
 				       CHANSTATUS(idx, data->reg_num));
 
-		for_each_set_bit(pos, &irqmap, 32) {
-			virq = irq_find_mapping(data->domain, pos + hwirq);
-			if (virq)
-				generic_handle_irq(virq);
-		}
+		for_each_set_bit(pos, &irqmap, 32)
+			generic_handle_domain_irq(data->domain, pos + hwirq);
 	}
 
 	chained_irq_exit(irq_desc_get_chip(desc), desc);
diff --git a/drivers/irqchip/irq-ingenic-tcu.c b/drivers/irqchip/irq-ingenic-tcu.c
index b938d1d04d96..34a7d261b710 100644
--- a/drivers/irqchip/irq-ingenic-tcu.c
+++ b/drivers/irqchip/irq-ingenic-tcu.c
@@ -38,7 +38,7 @@ static void ingenic_tcu_intc_cascade(struct irq_desc *desc)
 	irq_reg &= ~irq_mask;
 
 	for_each_set_bit(i, (unsigned long *)&irq_reg, 32)
-		generic_handle_irq(irq_linear_revmap(domain, i));
+		generic_handle_domain_irq(domain, i);
 
 	chained_irq_exit(irq_chip, desc);
 }
diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c
index ea36bb00be80..cee839ca627e 100644
--- a/drivers/irqchip/irq-ingenic.c
+++ b/drivers/irqchip/irq-ingenic.c
@@ -49,8 +49,7 @@ static irqreturn_t intc_cascade(int irq, void *data)
 		while (pending) {
 			int bit = __fls(pending);
 
-			irq = irq_linear_revmap(domain, bit + (i * 32));
-			generic_handle_irq(irq);
+			generic_handle_domain_irq(domain, bit + (i * 32));
 			pending &= ~BIT(bit);
 		}
 	}
diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c
index 8118ebe80b09..d47c8041e5bc 100644
--- a/drivers/irqchip/irq-keystone.c
+++ b/drivers/irqchip/irq-keystone.c
@@ -89,7 +89,7 @@ static irqreturn_t keystone_irq_handler(int irq, void *keystone_irq)
 	struct keystone_irq_device *kirq = keystone_irq;
 	unsigned long wa_lock_flags;
 	unsigned long pending;
-	int src, virq;
+	int src, err;
 
 	dev_dbg(kirq->dev, "start irq %d\n", irq);
 
@@ -104,16 +104,14 @@ static irqreturn_t keystone_irq_handler(int irq, void *keystone_irq)
 
 	for (src = 0; src < KEYSTONE_N_IRQ; src++) {
 		if (BIT(src) & pending) {
-			virq = irq_find_mapping(kirq->irqd, src);
-			dev_dbg(kirq->dev, "dispatch bit %d, virq %d\n",
-				src, virq);
-			if (!virq)
-				dev_warn(kirq->dev, "spurious irq detected hwirq %d, virq %d\n",
-					 src, virq);
 			raw_spin_lock_irqsave(&kirq->wa_lock, wa_lock_flags);
-			generic_handle_irq(virq);
+			err = generic_handle_domain_irq(kirq->irqd, src);
 			raw_spin_unlock_irqrestore(&kirq->wa_lock,
 						   wa_lock_flags);
+
+			if (err)
+				dev_warn_ratelimited(kirq->dev, "spurious irq detected hwirq %d\n",
+						     src);
 		}
 	}
 
diff --git a/drivers/irqchip/irq-loongson-htpic.c b/drivers/irqchip/irq-loongson-htpic.c
index 1b801c4fb026..f4abdf156de7 100644
--- a/drivers/irqchip/irq-loongson-htpic.c
+++ b/drivers/irqchip/irq-loongson-htpic.c
@@ -48,7 +48,7 @@ static void htpic_irq_dispatch(struct irq_desc *desc)
 			break;
 		}
 
-		generic_handle_irq(irq_linear_revmap(priv->domain, bit));
+		generic_handle_domain_irq(priv->domain, bit);
 		pending &= ~BIT(bit);
 	}
 	chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c
index 6392aafb9a63..60a335d7e64e 100644
--- a/drivers/irqchip/irq-loongson-htvec.c
+++ b/drivers/irqchip/irq-loongson-htvec.c
@@ -47,8 +47,8 @@ static void htvec_irq_dispatch(struct irq_desc *desc)
 		while (pending) {
 			int bit = __ffs(pending);
 
-			generic_handle_irq(irq_linear_revmap(priv->htvec_domain, bit +
-							     VEC_COUNT_PER_REG * i));
+			generic_handle_domain_irq(priv->htvec_domain,
+						  bit + VEC_COUNT_PER_REG * i);
 			pending &= ~BIT(bit);
 			handled = true;
 		}
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 8ccb30421806..649c58391618 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -73,7 +73,7 @@ static void liointc_chained_handle_irq(struct irq_desc *desc)
 	while (pending) {
 		int bit = __ffs(pending);
 
-		generic_handle_irq(irq_find_mapping(gc->domain, bit));
+		generic_handle_domain_irq(gc->domain, bit);
 		pending &= ~BIT(bit);
 	}
 
diff --git a/drivers/irqchip/irq-lpc32xx.c b/drivers/irqchip/irq-lpc32xx.c
index 7d9b388afe64..5e6f6e25f2ae 100644
--- a/drivers/irqchip/irq-lpc32xx.c
+++ b/drivers/irqchip/irq-lpc32xx.c
@@ -141,7 +141,7 @@ static void lpc32xx_sic_handler(struct irq_desc *desc)
 	while (hwirq) {
 		irq = __ffs(hwirq);
 		hwirq &= ~BIT(irq);
-		generic_handle_irq(irq_find_mapping(ic->domain, irq));
+		generic_handle_domain_irq(ic->domain, irq);
 	}
 
 	chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 61dbfda08527..55322da51c56 100644
--- a/